Iron



FIG. 1 is a front elevation view of an iron showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof.

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof. 

CLAIM The ornamental design for an iron, as shown and described. 